BYV27 SERIES EPITAXIAL AVALANCHE DIODES DO - 41 PRV : 50 - 200 Volts Io : 2.0 Amperes FEATURES : * * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Very fast recovery Pb / RoHS Free 1.00 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) 0.205 (5.2) 0.166 (4.2) MECHANICAL DATA : 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.335 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL Maximum Repetitive Peak Reverse Voltage Maximum Continuous Reverse Voltage Min. Reverse Avalanche Breakdown Voltage @ IR = 0.1 mA Ttp = 85 °C (Note 1) BYV27-50 BYV27-100 BYV27-150 BYV27-200 UNIT VRRM 50 100 150 200 V VR 50 100 150 200 V V(BR)R-min. 55 110 165 220 V IF(AV) 2.0 A Maximum Non-Repetitive Peak Forward Surge Current IFSM 50 A Maximum Repetitive Peak Forward Current IFRM 15 A Maximum Forward Voltage at IF = 3.0 Amps. (Note 2) VF 1.07 V Maximum Reverse Current at VR = VRRM max , Tj = 25 °C IR 1.0 µA Maximum Reverse Current at VR = VRRM max , Tj = 165 °C IR(H) 150 µA Trr 25 ns Rth j-tp 46 K/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Maximum Average Forward Current Maximum Reverse Recovery Time (Note 3) Thermal Resistance - Junction to tie-point (Note 1) Notes : (1) Lead Length 10 mm. (2) Measured under pulse conditions to avoid excessive dissipation. (3) Switched from IF = 0.5A to IR = 1A. Page 1 of 2 Rev. 03 : July 8, 2005 RATING AND CHARACTERISTIC CURVES ( BYV27 SERIES ) FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC IF dIF/dt Trr t 10 % IR dIR/dt FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 3.0 Lead length = 10mm PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 2.0 1.5 1.0 0.5 0 40 30 20 HALF SINE WAVE, TJ = TJmax 10 0 0 25 50 75 100 125 150 175 1 TIE-POINT TEMPERATURE, ( °C) 6 10 20 40 60 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 10 10 TJ = 100 °C REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES 4 NUMBER OF CYCLES AT 60Hz FIG.4 - TYPICAL FORWARD CHARACTERISTICS 1.0 TJ = 25 °C 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 2 1.8 2.0 1.0 0.1 TJ = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 03 : July 8, 2005